UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 8 JAN 26 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 118 SFC 987 243 25.4 22.3 83 3.1 23.2 80 3 299.7 302.8 296.8 350.7 17.43 2 981 296 24.2 21.4 84 2.8 22.2 59 6 299.0 302.0 296.0 347.3 16.57 3 969 402 25.6 18.6 65 7.0 20.7 37 10 301.5 304.0 295.0 342.8 14.05 4 933 729 25.8 16.8 58 9.0 19.6 12 16 304.9 307.4 295.2 343.8 13.01 5 925 804 25.4 15.4 54 10.0 18.6 20 16 305.3 307.5 294.6 341.1 11.98 6 850 1542 19.6 13.6 68 6.0 15.6 10 10 306.7 308.8 294.7 341.6 11.60 7 771 2373 13.2 6.2 62 7.0 9.0 25 9 308.5 309.9 292.3 332.1 7.73 8 719 2956 8.0 7.5 97 0.5 7.7 4 5 309.0 310.7 293.5 336.7 9.09 9 700 3177 6.4 5.2 92 1.2 5.7 310 6 309.6 311.1 292.8 333.9 7.95 10 661 3645 4.0 -2.0 65 6.0 1.0 262 10 312.0 312.9 291.0 327.7 5.00 11 636 3958 3.8 -12.2 30 16.0 -2.7 258 12 315.2 315.7 289.6 322.9 2.36 12 611 4283 1.6 -11.4 37 13.0 -3.8 255 14 316.3 316.8 290.2 324.9 2.62 13 592 4536 -0.5 -3.6 80 3.1 -2.0 267 16 316.8 317.7 292.4 332.6 4.96 14 587 4604 -0.7 -5.3 71 4.6 -2.9 270 16 317.3 318.1 292.1 331.4 4.39 15 582 4672 0.4 -10.6 43 11.0 -4.3 273 15 319.4 319.9 291.5 329.0 2.93 16 573 4797 0.2 -17.8 24 18.0 -6.3 277 13 320.5 320.9 290.6 326.1 1.65 17 513 5671 -7.9 -14.9 57 7.0 -10.5 218 12 321.0 321.5 291.4 328.9 2.34 18 509 5732 -8.5 -14.5 62 6.0 -10.7 224 13 321.0 321.5 291.5 329.2 2.44 19 505 5793 -8.5 -11.1 81 2.6 -9.6 230 14 321.8 322.4 292.4 332.5 3.25 20 500 5870 -8.7 -13.5 68 4.8 -10.5 205 15 322.4 323.0 292.1 331.5 2.70 21 496 5933 -8.3 -17.3 48 9.0 -11.4 205 15 323.7 324.1 291.8 330.4 1.98 22 481 6171 -9.9 -25.9 26 16.0 -14.2 207 15 324.5 324.7 291.1 328.0 0.96 23 473 6301 -10.9 -19.9 47 9.0 -13.7 210 17 324.9 325.2 291.9 330.6 1.67 24 465 6432 -10.3 -32.3 15 22.0 -15.4 214 19 327.2 327.3 291.5 329.2 0.55 25 454 6617 -11.3 -43.3 5 32.0 -16.8 219 22 328.2 328.2 291.4 328.9 0.18 26 428 7069 -13.9 -45.9 5 32.0 -18.8 230 29 330.5 330.5 292.0 331.0 0.15 27 400 7580 -18.1 -45.1 7 27.0 -22.0 225 34 331.5 331.5 292.3 332.1 0.17 28 351 8538 -26.1 -40.1 26 14.0 -28.0 240 33 333.3 333.4 292.9 334.6 0.33 29 318 9242 -32.1 -48.1 19 16.0 -33.6 253 32 334.5 334.5 293.1 335.1 0.15 30 300 9650 -35.1 -56.1 10 21.0 -36.4 240 32 335.9 335.9 293.3 336.2 0.06 31 286 9980 -37.9 -65.9 4 28.0 -39.1 228 31 336.5 336.5 293.4 336.6 0.02 32 250 10890 -44.9 -66.9 7 22.0 -45.5 240 35 339.3 339.3 294.1 339.4 0.02 33 245 11025 -45.9 -59.9 19 14.0 -46.4 241 37 339.8 339.8 294.3 340.0 0.05 34 238 11219 -45.9 -65.9 9 20.0 -46.5 242 40 342.6 342.6 295.0 342.7 0.02 35 228 11504 -48.5 -62.5 18 14.0 -48.9 245 45 342.9 342.9 295.0 343.0 0.04 36 200 12360 -52.9 -71.9 8 19.0 -53.2 245 59 349.0 349.0 296.4 349.0 0.01 37 193 12588 -53.9 -72.9 8 19.0 -54.2 235 61 350.9 350.9 296.8 351.0 0.01 38 168 13468 -57.9 -76.9 7 19.0 -58.1 259 38 358.5 358.5 298.4 358.5 0.01 39 150 14170 -63.9 -78.9 11 15.0 -64.0 270 37 360.0 360.0 298.7 360.0 0.01 40 143 14463 -66.5 -79.5 14 13.0 -66.6 273 43 360.4 360.4 298.8 360.4 0.01 41 101 16532 -75.5 -88.5 11 13.0 -75.5 295 16 380.8 380.8 302.3 380.8 0.00 42 100 16590 -75.5 -88.5 11 13.0 -75.5 295 16 381.9 381.9 302.5 381.9 0.00 43 85 17535 -73.3 -89.3 7 16.0 -73.3 232 14 404.5 404.5 305.8 404.5 0.00 44 72 18497 -76.7 -89.7 11 13.0 -76.7 88 13 416.9 416.9 307.3 416.9 0.00 45 70 18660 -74.7 -88.7 10 14.0 -74.7 30 10 424.6 424.6 308.2 424.6 0.00 46 63 19277 -72.3 -89.3 6 17.0 -72.4 84 7 442.9 442.9 310.1 442.9 0.00 47 59 19662 -73.1 -90.1 6 17.0 -73.2 79 13 449.4 449.4 310.8 449.5 0.00 48 51 20530 -66.5 -88.5 3 22.0 -66.7 111 23 484.0 484.0 313.8 484.0 0.00 49 50 20650 -67.1 -89.1 3 22.0 -67.3 90 25 485.4 485.4 313.9 485.4 0.00 50 47 21021 -68.9 -89.9 3 21.0 -69.1 80 22 489.7 489.7 314.2 489.7 0.00 51 44 21419 -65.1 -89.1 2 24.0 -65.4 93 17 508.3 508.3 315.5 508.3 0.00 52 30 23800 -56.1 -84.1 2 28.0 -57.5 90 19 591.7 591.7 320.2 591.8 0.01 53 25 24965 -52.3 -83.3 1 31.0 -54.7 107 22 634.3 634.3 322.1 634.4 0.02 54 20 26400 -53.7 -83.7 1 30.0 -56.2 90 25 671.8 671.8 323.5 671.9 0.02 55 18 27077 -53.9 -83.9 1 30.0 -56.5 86 25 691.7 691.7 324.1 691.9 0.02 TRP 101 16532 -75.5 -88.5 11 13.0 -75.5 295 16 380.8 380.8 302.3 380.8 0.00 WND 193 12588 -53.9 -72.9 8 19.0 -54.2 235 61 350.9 350.9 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 596.52 mb = 4475.80 m = 14684.20 ft Freezing level: 583.82 mb = 4647.53 m = 15247.62 ft Freezing level: 571.52 mb = 4818.96 m = 15810.05 ft Wetbulb zero: 654.52 mb = 3725.06 m = 12221.18 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 60.77 % Est. max temperature: 32.67 C = 90.81 F Sfc-Lift cond lev (LCL): 943.80 mb = 629.88 m = 2066.50 ft T: 25.74 C 700-500 lapse rate: 5.61 C/km ThetaE index: 13.74 C Layer 700.0- 611.0 mb Conv cond level (CCL): 784.42 mb = 2226.14 m = 7303.52 ft Mean mixing ratio: 13.20 g/kg Conv temperature: 33.86 C = 92.94 F Cap Strength: 3.11 C Lifted Index: -3.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.78 C Lifted Index @700 mb: -2.17 C Showalter Index: -2.57 C Risk: Severe thunderstorms possible Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 22.30 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 696.40 J/kg Max Up Vert Vel: 37.32 m/s Conv Inhibition (B-): 119.36 J/kg Cap Strength: 3.11 C Lift Cond Lev (LCL): 835.00 mb = 1693.73 m = 5556.80 ft Lev Free Conv (LFC): 750.00 mb = 2603.78 m = 8542.47 ft Equ Level (EL): 230.00 mb = 11445.83 m = 37551.49 ft B at Equ Level: 688.89 J/kg Max Parcel Lev (MPL): 150.00 mb = 14170.07 m = 46489.17 ft Wind level data Storm motion: 338 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 987 243 80 3 -3.0 -0.5 | 140 9 -5.9 6.9 1 980 305 55 7 -5.7 -4.0 | 112 9 -8.7 3.4 2 946 610 360 16 -0.0 -16.0 | 19 9 -2.9 -8.5 3 925 804 20 16 -5.5 -15.0 | 48 11 -8.4 -7.6 4 913 914 20 15 -5.1 -14.1 | 51 10 -8.1 -6.6 5 850 1542 10 10 -1.7 -9.8 | 63 5 -4.7 -2.4 6 792 2134 25 11 -4.6 -10.0 | 72 8 -7.6 -2.5 7 764 2438 25 9 -3.8 -8.2 | 84 7 -6.8 -0.7 8 711 3048 360 4 -0.0 -4.0 | 140 5 -2.9 3.5 9 700 3177 310 6 4.6 -3.9 | 205 4 1.6 3.6 10 659 3658 260 10 9.8 1.7 | 217 11 6.9 9.2 11 611 4267 255 14 13.5 3.6 | 224 15 10.6 11.1 12 588 4572 270 16 16.0 -0.0 | 240 15 13.1 7.5 13 566 4877 280 11 10.8 -1.9 | 235 10 7.9 5.5 14 545 5182 170 3 -0.5 3.0 | 162 11 -3.5 10.4 15 505 5791 230 14 10.7 9.0 | 205 18 7.8 16.5 16 500 5870 205 15 6.3 13.6 | 189 21 3.4 21.1 17 485 6096 205 14 5.9 12.7 | 188 20 3.0 20.1 18 431 7010 230 29 22.2 18.6 | 216 32 19.3 26.1 19 400 7580 225 34 24.0 24.0 | 214 38 21.1 31.5 20 381 7925 225 34 24.0 24.0 | 214 38 21.1 31.5 21 365 8230 230 32 24.5 20.6 | 218 35 21.6 28.0 22 336 8839 250 35 32.9 12.0 | 237 36 29.9 19.4 23 309 9449 255 30 29.0 7.8 | 240 30 26.0 15.2 24 300 9650 240 32 27.7 16.0 | 227 34 24.8 23.5 25 283 10058 225 31 21.9 21.9 | 213 35 19.0 29.4 26 258 10668 230 29 22.2 18.6 | 216 32 19.3 26.1 27 250 10890 240 35 30.3 17.5 | 228 37 27.4 25.0 28 205 12192 250 57 53.6 19.5 | 242 57 50.6 27.0 29 200 12360 245 59 53.5 24.9 | 237 60 50.5 32.4 30 193 12588 235 61 50.0 35.0 | 228 63 47.0 42.4 31 187 12802 235 61 50.0 35.0 | 228 63 47.0 42.4 32 178 13106 230 46 35.2 29.6 | 221 49 32.3 37.0 33 161 13716 280 33 32.5 -5.7 | 267 30 29.6 1.7 34 150 14170 270 37 37.0 -0.0 | 258 35 34.1 7.5 35 139 14630 275 46 45.8 -4.0 | 265 43 42.9 3.5 36 119 15545 240 29 25.1 14.5 | 225 31 22.2 22.0 37 113 15850 235 35 28.7 20.1 | 223 38 25.7 27.5 38 108 16154 215 11 6.3 9.0 | 192 17 3.4 16.5 39 102 16459 255 6 5.8 1.6 | 198 9 2.8 9.0 40 101 16532 295 16 14.5 -6.8 | 267 12 11.6 0.7 41 100 16590 295 16 14.5 -6.8 | 267 12 11.6 0.7 42 97 16764 295 16 14.5 -6.8 | 267 12 11.6 0.7 43 83 17678 220 14 9.0 10.7 | 198 19 6.1 18.2 44 79 17983 210 10 5.0 8.7 | 187 16 2.1 16.1 45 71 18593 65 13 -11.8 -5.5 | 98 15 -14.7 2.0 46 70 18660 30 10 -5.0 -8.7 | 81 8 -7.9 -1.2 47 67 18898 30 10 -5.0 -8.7 | 81 8 -7.9 -1.2 48 64 19202 80 4 -3.9 -0.7 | 134 10 -6.9 6.8 49 61 19507 95 16 -15.9 1.4 | 115 21 -18.9 8.9 50 58 19812 65 10 -9.1 -4.2 | 105 12 -12.0 3.2 51 55 20117 120 11 -9.5 5.5 | 136 18 -12.5 13.0 52 52 20422 130 21 -16.1 13.5 | 138 28 -19.0 21.0 53 50 20650 90 25 -25.0 0.0 | 105 29 -27.9 7.5 54 49 20726 115 28 -25.4 11.8 | 124 34 -28.3 19.3 55 47 21031 80 22 -21.7 -3.8 | 98 25 -24.6 3.6 56 43 21641 100 15 -14.8 2.6 | 120 20 -17.7 10.1 57 41 21946 110 18 -16.9 6.2 | 124 24 -19.9 13.6 58 39 22250 75 24 -23.2 -6.2 | 93 26 -26.1 1.2 59 37 22555 85 29 -28.9 -2.5 | 99 32 -31.8 4.9 60 33 23165 70 21 -19.7 -7.2 | 91 23 -22.7 0.3 61 30 23774 90 25 -25.0 0.0 | 105 29 -27.9 7.5 62 30 23800 90 19 -19.0 0.0 | 109 23 -21.9 7.5 63 29 24079 95 21 -20.9 1.8 | 111 26 -23.9 9.3 64 27 24384 75 19 -18.4 -4.9 | 97 21 -21.3 2.5 65 26 24689 75 23 -22.2 -6.0 | 93 25 -25.2 1.5 66 25 24994 110 22 -20.7 7.5 | 122 28 -23.6 15.0 67 24 25298 75 29 -28.0 -7.5 | 90 31 -31.0 -0.0 68 23 25603 70 26 -24.4 -8.9 | 87 27 -27.4 -1.4 69 22 25908 45 23 -16.3 -16.3 | 65 21 -19.2 -8.8 70 21 26213 65 16 -14.5 -6.8 | 92 17 -17.4 0.7 71 20 26400 90 25 -25.0 0.0 | 105 29 -27.9 7.5 72 19 26518 90 20 -20.0 0.0 | 108 24 -22.9 7.5 73 15 27432 75 38 -36.7 -9.8 | 87 40 -39.7 -2.4 Wind Parameters Mean winds (0-6000m): 308.4 at 10.7 knts Storm direction: 338.4 at 8.0 knts Shear (0-3000m) pos: 1.1 neg: 2.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -40.5 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 34.24 Bulk Shear: 20.34 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 15 12 56 7| 0.0 15.5 15.5| 6.8 -40.5 -33.7 -67.4 -0.73| 21.6-15.8 1000 17 13 53 8| 1.9 7.7 9.6| 13.6 -40.5 -27.0 -27.0 -0.49| 13.5 -6.6 1500 16 12 55 8| 1.9 5.2 7.1| 15.7 -40.5 -24.8 -16.5 -0.39| 10.2 -4.0 2000 17 12 59 8| 1.6 3.9 5.5| 18.2 -40.5 -22.4 -11.2 -0.32| 8.3 -2.6 2500 18 11 63 7| 1.3 2.5 3.8| 22.8 -40.5 -17.7 -7.1 -0.20| 7.5 -1.5 3000 16 10 68 6| 1.1 2.2 3.3| 30.2 -40.5 -10.3 -3.4 0.00| 7.8 0.0 4000 355 10 36 3| 0.8 2.2 3.0| 36.3 -42.4 -6.1 -1.5 0.03| 7.2 0.2 5000 332 10 314 3| 0.2 0.5 0.7| 53.6 -88.6 -34.9 -7.0 -0.12| 8.3 -1.0 6000 308 11 262 5| 0.9 0.7 1.7|104.0-111.0 -7.1 -1.2 -0.02| 8.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260108.12.gif